<template>
  <div class="Candlestick-container">
    <el-card>
      <div id="Candlestick" :style="{width: width, height: height}"></div>
    </el-card>
  </div>
</template>

<script>
import * as echarts from 'echarts'

export default {
  name: 'Candlestick',
  props:{
    height:{
      type: String,
      default: '200px'
    },
    width:{
      type: String,
      default: '200px'
    }
  },
  mounted () {
    this.$nextTick(() =>{
      this.initCharts()
    })
  },
  methods: {
    initCharts(){
      const charts = echarts.init(document.getElementById('Candlestick'))
      const option = {
        title:{
          text: 'K线图',
          textStyle:{
            fontWeight: 400,
          }
        },
        xAxis: {
          data: ['2017-10-24', '2017-10-25', '2017-10-26', '2017-10-27']
        },
        yAxis: {},
        series: [
          {
            type: 'candlestick',
            data: [
              [20, 34, 10, 38],
              [40, 35, 30, 50],
              [31, 38, 33, 44],
              [38, 15, 5, 42]
            ]
          }
        ]
      };
      charts.setOption(option);
    },
  }
}
</script>

<style scoped>

</style>
